Home / 7,309,642.52-10,087,386.48-4,046,511.75

Finding the Fourth Proportional to 7,309,642.52, 10,087,386.48 and 4,046,511.75

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Solution

The fourth proportional to 7,309,642.52, 10,087,386.48 and 4,046,511.75 is: 5,584,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,642.52 : 10,087,386.48 = 4,046,511.75 : x
  2. Step 2: Convert to fraction form
    7,309,642.52/10,087,386.48 = 4,046,511.75/x
  3. Step 3: Cross multiply
    7,309,642.52x = 10,087,386.48 × 4,046,511.75
  4. Step 4: Simplify right side
    7,309,642.52x = 40,818,727,918,111.14
  5. Step 5: Solve for x
    x = 40,818,727,918,111.14/7,309,642.52
  6. Step 6: Final answer
    x = 5,584,230.40

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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.