Home / 10,125,281.36-15,186,228.60-4,443,980.24

Finding the Fourth Proportional to 10,125,281.36, 15,186,228.60 and 4,443,980.24

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Solution

The fourth proportional to 10,125,281.36, 15,186,228.60 and 4,443,980.24 is: 6,665,227.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,125,281.36 : 15,186,228.60 = 4,443,980.24 : x
  2. Step 2: Convert to fraction form
    10,125,281.36/15,186,228.60 = 4,443,980.24/x
  3. Step 3: Cross multiply
    10,125,281.36x = 15,186,228.60 × 4,443,980.24
  4. Step 4: Simplify right side
    10,125,281.36x = 67,487,299,818,522.87
  5. Step 5: Solve for x
    x = 67,487,299,818,522.87/10,125,281.36
  6. Step 6: Final answer
    x = 6,665,227.11

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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.