Home / 9,530,569.40-13,152,287.36-5,179,655.93

Finding the Fourth Proportional to 9,530,569.40, 13,152,287.36 and 5,179,655.93

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Solution

The fourth proportional to 9,530,569.40, 13,152,287.36 and 5,179,655.93 is: 7,147,980.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,530,569.40 : 13,152,287.36 = 5,179,655.93 : x
  2. Step 2: Convert to fraction form
    9,530,569.40/13,152,287.36 = 5,179,655.93/x
  3. Step 3: Cross multiply
    9,530,569.40x = 13,152,287.36 × 5,179,655.93
  4. Step 4: Simplify right side
    9,530,569.40x = 68,124,323,164,475.75
  5. Step 5: Solve for x
    x = 68,124,323,164,475.75/9,530,569.40
  6. Step 6: Final answer
    x = 7,147,980.39

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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.