Home / 9,697,943-14,546,987.43-4,305,143.63

Finding the Fourth Proportional to 9,697,943, 14,546,987.43 and 4,305,143.63

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Solution

The fourth proportional to 9,697,943, 14,546,987.43 and 4,305,143.63 is: 6,457,747.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,697,943 : 14,546,987.43 = 4,305,143.63 : x
  2. Step 2: Convert to fraction form
    9,697,943/14,546,987.43 = 4,305,143.63/x
  3. Step 3: Cross multiply
    9,697,943x = 14,546,987.43 × 4,305,143.63
  4. Step 4: Simplify right side
    9,697,943x = 62,626,870,248,428.85
  5. Step 5: Solve for x
    x = 62,626,870,248,428.85/9,697,943
  6. Step 6: Final answer
    x = 6,457,747.82

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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.