Home / 9,248,509.60-12,762,849.20-5,118,548.76

Finding the Fourth Proportional to 9,248,509.60, 12,762,849.20 and 5,118,548.76

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Solution

The fourth proportional to 9,248,509.60, 12,762,849.20 and 5,118,548.76 is: 7,063,545.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,248,509.60 : 12,762,849.20 = 5,118,548.76 : x
  2. Step 2: Convert to fraction form
    9,248,509.60/12,762,849.20 = 5,118,548.76/x
  3. Step 3: Cross multiply
    9,248,509.60x = 12,762,849.20 × 5,118,548.76
  4. Step 4: Simplify right side
    9,248,509.60x = 65,327,265,946,726.98
  5. Step 5: Solve for x
    x = 65,327,265,946,726.98/9,248,509.60
  6. Step 6: Final answer
    x = 7,063,545.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.