Home / 14,434,269.18-19,919,308.26-7,818,871.02

Finding the Fourth Proportional to 14,434,269.18, 19,919,308.26 and 7,818,871.02

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Solution

The fourth proportional to 14,434,269.18, 19,919,308.26 and 7,818,871.02 is: 10,790,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,434,269.18 : 19,919,308.26 = 7,818,871.02 : x
  2. Step 2: Convert to fraction form
    14,434,269.18/19,919,308.26 = 7,818,871.02/x
  3. Step 3: Cross multiply
    14,434,269.18x = 19,919,308.26 × 7,818,871.02
  4. Step 4: Simplify right side
    14,434,269.18x = 155,746,502,092,560.62
  5. Step 5: Solve for x
    x = 155,746,502,092,560.62/14,434,269.18
  6. Step 6: Final answer
    x = 10,790,051.10

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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.