Home / 10,016,758.30-13,822,990.80-5,606,482.63

Finding the Fourth Proportional to 10,016,758.30, 13,822,990.80 and 5,606,482.63

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Solution

The fourth proportional to 10,016,758.30, 13,822,990.80 and 5,606,482.63 is: 7,736,870.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,016,758.30 : 13,822,990.80 = 5,606,482.63 : x
  2. Step 2: Convert to fraction form
    10,016,758.30/13,822,990.80 = 5,606,482.63/x
  3. Step 3: Cross multiply
    10,016,758.30x = 13,822,990.80 × 5,606,482.63
  4. Step 4: Simplify right side
    10,016,758.30x = 77,498,357,745,734.86
  5. Step 5: Solve for x
    x = 77,498,357,745,734.86/10,016,758.30
  6. Step 6: Final answer
    x = 7,736,870.10

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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.