Home / 9,742,915.20-14,601,931.20-7,487,875.20

Finding the Fourth Proportional to 9,742,915.20, 14,601,931.20 and 7,487,875.20

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Solution

The fourth proportional to 9,742,915.20, 14,601,931.20 and 7,487,875.20 is: 11,222,250.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,742,915.20 : 14,601,931.20 = 7,487,875.20 : x
  2. Step 2: Convert to fraction form
    9,742,915.20/14,601,931.20 = 7,487,875.20/x
  3. Step 3: Cross multiply
    9,742,915.20x = 14,601,931.20 × 7,487,875.20
  4. Step 4: Simplify right side
    9,742,915.20x = 109,337,438,504,586.23
  5. Step 5: Solve for x
    x = 109,337,438,504,586.23/9,742,915.20
  6. Step 6: Final answer
    x = 11,222,250.86

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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.