Home / 10,136,122.32-15,204,056.66-2,459,830.76

Finding the Fourth Proportional to 10,136,122.32, 15,204,056.66 and 2,459,830.76

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Solution

The fourth proportional to 10,136,122.32, 15,204,056.66 and 2,459,830.76 is: 3,689,715.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136,122.32 : 15,204,056.66 = 2,459,830.76 : x
  2. Step 2: Convert to fraction form
    10,136,122.32/15,204,056.66 = 2,459,830.76/x
  3. Step 3: Cross multiply
    10,136,122.32x = 15,204,056.66 × 2,459,830.76
  4. Step 4: Simplify right side
    10,136,122.32x = 37,399,406,249,050.86
  5. Step 5: Solve for x
    x = 37,399,406,249,050.86/10,136,122.32
  6. Step 6: Final answer
    x = 3,689,715.36

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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.