Home / 9,829,545.24-13,564,835.40-5,478,907.43

Finding the Fourth Proportional to 9,829,545.24, 13,564,835.40 and 5,478,907.43

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Solution

The fourth proportional to 9,829,545.24, 13,564,835.40 and 5,478,907.43 is: 7,560,927.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829,545.24 : 13,564,835.40 = 5,478,907.43 : x
  2. Step 2: Convert to fraction form
    9,829,545.24/13,564,835.40 = 5,478,907.43/x
  3. Step 3: Cross multiply
    9,829,545.24x = 13,564,835.40 × 5,478,907.43
  4. Step 4: Simplify right side
    9,829,545.24x = 74,320,477,514,245.02
  5. Step 5: Solve for x
    x = 74,320,477,514,245.02/9,829,545.24
  6. Step 6: Final answer
    x = 7,560,927.35

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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.