Home / 10,501,267.20-15,754,129.92-3,314,878.08

Finding the Fourth Proportional to 10,501,267.20, 15,754,129.92 and 3,314,878.08

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Solution

The fourth proportional to 10,501,267.20, 15,754,129.92 and 3,314,878.08 is: 4,973,020.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,267.20 : 15,754,129.92 = 3,314,878.08 : x
  2. Step 2: Convert to fraction form
    10,501,267.20/15,754,129.92 = 3,314,878.08/x
  3. Step 3: Cross multiply
    10,501,267.20x = 15,754,129.92 × 3,314,878.08
  4. Step 4: Simplify right side
    10,501,267.20x = 52,223,019,941,280.16
  5. Step 5: Solve for x
    x = 52,223,019,941,280.16/10,501,267.20
  6. Step 6: Final answer
    x = 4,973,020.77

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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.