Home / 7,058,113.20-10,563,550.20-6,207,807.60

Finding the Fourth Proportional to 7,058,113.20, 10,563,550.20 and 6,207,807.60

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Solution

The fourth proportional to 7,058,113.20, 10,563,550.20 and 6,207,807.60 is: 9,290,937.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058,113.20 : 10,563,550.20 = 6,207,807.60 : x
  2. Step 2: Convert to fraction form
    7,058,113.20/10,563,550.20 = 6,207,807.60/x
  3. Step 3: Cross multiply
    7,058,113.20x = 10,563,550.20 × 6,207,807.60
  4. Step 4: Simplify right side
    7,058,113.20x = 65,576,487,214,541.51
  5. Step 5: Solve for x
    x = 65,576,487,214,541.51/7,058,113.20
  6. Step 6: Final answer
    x = 9,290,937.30

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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.