Home / 9,991,502.52-13,788,525.45-6,126,154.98

Finding the Fourth Proportional to 9,991,502.52, 13,788,525.45 and 6,126,154.98

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Solution

The fourth proportional to 9,991,502.52, 13,788,525.45 and 6,126,154.98 is: 8,454,248.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,991,502.52 : 13,788,525.45 = 6,126,154.98 : x
  2. Step 2: Convert to fraction form
    9,991,502.52/13,788,525.45 = 6,126,154.98/x
  3. Step 3: Cross multiply
    9,991,502.52x = 13,788,525.45 × 6,126,154.98
  4. Step 4: Simplify right side
    9,991,502.52x = 84,470,643,852,374.25
  5. Step 5: Solve for x
    x = 84,470,643,852,374.25/9,991,502.52
  6. Step 6: Final answer
    x = 8,454,248.37

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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.