Home / 8,003,201.70-12,004,802.55-7,058,417.70

Finding the Fourth Proportional to 8,003,201.70, 12,004,802.55 and 7,058,417.70

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Solution

The fourth proportional to 8,003,201.70, 12,004,802.55 and 7,058,417.70 is: 10,587,626.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,003,201.70 : 12,004,802.55 = 7,058,417.70 : x
  2. Step 2: Convert to fraction form
    8,003,201.70/12,004,802.55 = 7,058,417.70/x
  3. Step 3: Cross multiply
    8,003,201.70x = 12,004,802.55 × 7,058,417.70
  4. Step 4: Simplify right side
    8,003,201.70x = 84,734,910,803,925.14
  5. Step 5: Solve for x
    x = 84,734,910,803,925.14/8,003,201.70
  6. Step 6: Final answer
    x = 10,587,626.55

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.