Home / 7,926,139.17-10,938,073.65-4,828,662.42

Finding the Fourth Proportional to 7,926,139.17, 10,938,073.65 and 4,828,662.42

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Solution

The fourth proportional to 7,926,139.17, 10,938,073.65 and 4,828,662.42 is: 6,663,555.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,139.17 : 10,938,073.65 = 4,828,662.42 : x
  2. Step 2: Convert to fraction form
    7,926,139.17/10,938,073.65 = 4,828,662.42/x
  3. Step 3: Cross multiply
    7,926,139.17x = 10,938,073.65 × 4,828,662.42
  4. Step 4: Simplify right side
    7,926,139.17x = 52,816,265,180,947.23
  5. Step 5: Solve for x
    x = 52,816,265,180,947.23/7,926,139.17
  6. Step 6: Final answer
    x = 6,663,555.11

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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.