Home / 9,386,352.78-12,953,350.35-6,125,253.90

Finding the Fourth Proportional to 9,386,352.78, 12,953,350.35 and 6,125,253.90

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Solution

The fourth proportional to 9,386,352.78, 12,953,350.35 and 6,125,253.90 is: 8,452,970.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386,352.78 : 12,953,350.35 = 6,125,253.90 : x
  2. Step 2: Convert to fraction form
    9,386,352.78/12,953,350.35 = 6,125,253.90/x
  3. Step 3: Cross multiply
    9,386,352.78x = 12,953,350.35 × 6,125,253.90
  4. Step 4: Simplify right side
    9,386,352.78x = 79,342,559,749,403.88
  5. Step 5: Solve for x
    x = 79,342,559,749,403.88/9,386,352.78
  6. Step 6: Final answer
    x = 8,452,970.14

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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.