Home / 10,355,374.31-15,533,060.97-9,837,565.31

Finding the Fourth Proportional to 10,355,374.31, 15,533,060.97 and 9,837,565.31

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Solution

The fourth proportional to 10,355,374.31, 15,533,060.97 and 9,837,565.31 is: 14,756,347.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,374.31 : 15,533,060.97 = 9,837,565.31 : x
  2. Step 2: Convert to fraction form
    10,355,374.31/15,533,060.97 = 9,837,565.31/x
  3. Step 3: Cross multiply
    10,355,374.31x = 15,533,060.97 × 9,837,565.31
  4. Step 4: Simplify right side
    10,355,374.31x = 152,807,501,678,921.66
  5. Step 5: Solve for x
    x = 152,807,501,678,921.66/10,355,374.31
  6. Step 6: Final answer
    x = 14,756,347.49

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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.