Home / 7,487,232.60-11,230,848.90-2,438,543.10

Finding the Fourth Proportional to 7,487,232.60, 11,230,848.90 and 2,438,543.10

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Solution

The fourth proportional to 7,487,232.60, 11,230,848.90 and 2,438,543.10 is: 3,657,814.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,232.60 : 11,230,848.90 = 2,438,543.10 : x
  2. Step 2: Convert to fraction form
    7,487,232.60/11,230,848.90 = 2,438,543.10/x
  3. Step 3: Cross multiply
    7,487,232.60x = 11,230,848.90 × 2,438,543.10
  4. Step 4: Simplify right side
    7,487,232.60x = 27,386,909,092,237.59
  5. Step 5: Solve for x
    x = 27,386,909,092,237.59/7,487,232.60
  6. Step 6: Final answer
    x = 3,657,814.65

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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.