Home / 10,804,397.80-14,911,355.46-6,221,612.20

Finding the Fourth Proportional to 10,804,397.80, 14,911,355.46 and 6,221,612.20

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Solution

The fourth proportional to 10,804,397.80, 14,911,355.46 and 6,221,612.20 is: 8,586,565.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,804,397.80 : 14,911,355.46 = 6,221,612.20 : x
  2. Step 2: Convert to fraction form
    10,804,397.80/14,911,355.46 = 6,221,612.20/x
  3. Step 3: Cross multiply
    10,804,397.80x = 14,911,355.46 × 6,221,612.20
  4. Step 4: Simplify right side
    10,804,397.80x = 92,772,671,048,472.62
  5. Step 5: Solve for x
    x = 92,772,671,048,472.62/10,804,397.80
  6. Step 6: Final answer
    x = 8,586,565.65

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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.