Home / 15,755,140.90-23,632,711.44-4,980,009.16

Finding the Fourth Proportional to 15,755,140.90, 23,632,711.44 and 4,980,009.16

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Solution

The fourth proportional to 15,755,140.90, 23,632,711.44 and 4,980,009.16 is: 7,470,013.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,755,140.90 : 23,632,711.44 = 4,980,009.16 : x
  2. Step 2: Convert to fraction form
    15,755,140.90/23,632,711.44 = 4,980,009.16/x
  3. Step 3: Cross multiply
    15,755,140.90x = 23,632,711.44 × 4,980,009.16
  4. Step 4: Simplify right side
    15,755,140.90x = 117,691,119,446,836.80
  5. Step 5: Solve for x
    x = 117,691,119,446,836.80/15,755,140.90
  6. Step 6: Final answer
    x = 7,470,013.77

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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.