Home / 10,409,689.86-14,363,658.06-6,539,470.20

Finding the Fourth Proportional to 10,409,689.86, 14,363,658.06 and 6,539,470.20

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Solution

The fourth proportional to 10,409,689.86, 14,363,658.06 and 6,539,470.20 is: 9,023,392.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,409,689.86 : 14,363,658.06 = 6,539,470.20 : x
  2. Step 2: Convert to fraction form
    10,409,689.86/14,363,658.06 = 6,539,470.20/x
  3. Step 3: Cross multiply
    10,409,689.86x = 14,363,658.06 × 6,539,470.20
  4. Step 4: Simplify right side
    10,409,689.86x = 93,930,713,846,359.81
  5. Step 5: Solve for x
    x = 93,930,713,846,359.81/10,409,689.86
  6. Step 6: Final answer
    x = 9,023,392.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.