Home / 7,243,582.76-9,996,685.72-4,490,805.88

Finding the Fourth Proportional to 7,243,582.76, 9,996,685.72 and 4,490,805.88

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Solution

The fourth proportional to 7,243,582.76, 9,996,685.72 and 4,490,805.88 is: 6,197,647.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,582.76 : 9,996,685.72 = 4,490,805.88 : x
  2. Step 2: Convert to fraction form
    7,243,582.76/9,996,685.72 = 4,490,805.88/x
  3. Step 3: Cross multiply
    7,243,582.76x = 9,996,685.72 × 4,490,805.88
  4. Step 4: Simplify right side
    7,243,582.76x = 44,893,175,011,888.04
  5. Step 5: Solve for x
    x = 44,893,175,011,888.04/7,243,582.76
  6. Step 6: Final answer
    x = 6,197,647.84

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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.