Home / 10,641,710.40-15,964,924.32-3,068,085.12

Finding the Fourth Proportional to 10,641,710.40, 15,964,924.32 and 3,068,085.12

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Solution

The fourth proportional to 10,641,710.40, 15,964,924.32 and 3,068,085.12 is: 4,602,807.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,641,710.40 : 15,964,924.32 = 3,068,085.12 : x
  2. Step 2: Convert to fraction form
    10,641,710.40/15,964,924.32 = 3,068,085.12/x
  3. Step 3: Cross multiply
    10,641,710.40x = 15,964,924.32 × 3,068,085.12
  4. Step 4: Simplify right side
    10,641,710.40x = 48,981,746,748,118.12
  5. Step 5: Solve for x
    x = 48,981,746,748,118.12/10,641,710.40
  6. Step 6: Final answer
    x = 4,602,807.72

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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.