Home / 14,689,929.60-22,034,894.40-7,971,465.60

Finding the Fourth Proportional to 14,689,929.60, 22,034,894.40 and 7,971,465.60

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Solution

The fourth proportional to 14,689,929.60, 22,034,894.40 and 7,971,465.60 is: 11,957,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,929.60 : 22,034,894.40 = 7,971,465.60 : x
  2. Step 2: Convert to fraction form
    14,689,929.60/22,034,894.40 = 7,971,465.60/x
  3. Step 3: Cross multiply
    14,689,929.60x = 22,034,894.40 × 7,971,465.60
  4. Step 4: Simplify right side
    14,689,929.60x = 175,650,402,709,232.62
  5. Step 5: Solve for x
    x = 175,650,402,709,232.62/14,689,929.60
  6. Step 6: Final answer
    x = 11,957,198.40

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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.