Home / 10,668,422.79-14,722,369.65-5,773,646.15

Finding the Fourth Proportional to 10,668,422.79, 14,722,369.65 and 5,773,646.15

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Solution

The fourth proportional to 10,668,422.79, 14,722,369.65 and 5,773,646.15 is: 7,967,602.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,668,422.79 : 14,722,369.65 = 5,773,646.15 : x
  2. Step 2: Convert to fraction form
    10,668,422.79/14,722,369.65 = 5,773,646.15/x
  3. Step 3: Cross multiply
    10,668,422.79x = 14,722,369.65 × 5,773,646.15
  4. Step 4: Simplify right side
    10,668,422.79x = 85,001,752,830,196.39
  5. Step 5: Solve for x
    x = 85,001,752,830,196.39/10,668,422.79
  6. Step 6: Final answer
    x = 7,967,602.57

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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.