Home / 9,472,040.20-14,208,060.30-8,688,219.40

Finding the Fourth Proportional to 9,472,040.20, 14,208,060.30 and 8,688,219.40

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Solution

The fourth proportional to 9,472,040.20, 14,208,060.30 and 8,688,219.40 is: 13,032,329.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,472,040.20 : 14,208,060.30 = 8,688,219.40 : x
  2. Step 2: Convert to fraction form
    9,472,040.20/14,208,060.30 = 8,688,219.40/x
  3. Step 3: Cross multiply
    9,472,040.20x = 14,208,060.30 × 8,688,219.40
  4. Step 4: Simplify right side
    9,472,040.20x = 123,442,745,134,829.83
  5. Step 5: Solve for x
    x = 123,442,745,134,829.83/9,472,040.20
  6. Step 6: Final answer
    x = 13,032,329.10

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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.