Home / 10,367,681.92-15,558,464.40-4,302,419.92

Finding the Fourth Proportional to 10,367,681.92, 15,558,464.40 and 4,302,419.92

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Solution

The fourth proportional to 10,367,681.92, 15,558,464.40 and 4,302,419.92 is: 6,456,510.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,681.92 : 15,558,464.40 = 4,302,419.92 : x
  2. Step 2: Convert to fraction form
    10,367,681.92/15,558,464.40 = 4,302,419.92/x
  3. Step 3: Cross multiply
    10,367,681.92x = 15,558,464.40 × 4,302,419.92
  4. Step 4: Simplify right side
    10,367,681.92x = 66,939,047,159,170.85
  5. Step 5: Solve for x
    x = 66,939,047,159,170.85/10,367,681.92
  6. Step 6: Final answer
    x = 6,456,510.50

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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.