Home / 10,645,461-14,690,736.18-5,816,565

Finding the Fourth Proportional to 10,645,461, 14,690,736.18 and 5,816,565

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Solution

The fourth proportional to 10,645,461, 14,690,736.18 and 5,816,565 is: 8,026,859.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,645,461 : 14,690,736.18 = 5,816,565 : x
  2. Step 2: Convert to fraction form
    10,645,461/14,690,736.18 = 5,816,565/x
  3. Step 3: Cross multiply
    10,645,461x = 14,690,736.18 × 5,816,565
  4. Step 4: Simplify right side
    10,645,461x = 85,449,621,888,821.70
  5. Step 5: Solve for x
    x = 85,449,621,888,821.70/10,645,461
  6. Step 6: Final answer
    x = 8,026,859.70

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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.