Home / 7,299,677.54-10,070,206.71-4,722,189.50

Finding the Fourth Proportional to 7,299,677.54, 10,070,206.71 and 4,722,189.50

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Solution

The fourth proportional to 7,299,677.54, 10,070,206.71 and 4,722,189.50 is: 6,514,455.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,299,677.54 : 10,070,206.71 = 4,722,189.50 : x
  2. Step 2: Convert to fraction form
    7,299,677.54/10,070,206.71 = 4,722,189.50/x
  3. Step 3: Cross multiply
    7,299,677.54x = 10,070,206.71 × 4,722,189.50
  4. Step 4: Simplify right side
    7,299,677.54x = 47,553,424,338,440.52
  5. Step 5: Solve for x
    x = 47,553,424,338,440.52/7,299,677.54
  6. Step 6: Final answer
    x = 6,514,455.48

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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.