Home / 9,709,599.76-14,490,569.60-8,633,459.68

Finding the Fourth Proportional to 9,709,599.76, 14,490,569.60 and 8,633,459.68

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Solution

The fourth proportional to 9,709,599.76, 14,490,569.60 and 8,633,459.68 is: 12,884,542.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,709,599.76 : 14,490,569.60 = 8,633,459.68 : x
  2. Step 2: Convert to fraction form
    9,709,599.76/14,490,569.60 = 8,633,459.68/x
  3. Step 3: Cross multiply
    9,709,599.76x = 14,490,569.60 × 8,633,459.68
  4. Step 4: Simplify right side
    9,709,599.76x = 125,103,748,381,833.72
  5. Step 5: Solve for x
    x = 125,103,748,381,833.72/9,709,599.76
  6. Step 6: Final answer
    x = 12,884,542.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.