Home / 9,955,822.60-13,740,345.36-5,605,756.60

Finding the Fourth Proportional to 9,955,822.60, 13,740,345.36 and 5,605,756.60

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Solution

The fourth proportional to 9,955,822.60, 13,740,345.36 and 5,605,756.60 is: 7,736,681.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,955,822.60 : 13,740,345.36 = 5,605,756.60 : x
  2. Step 2: Convert to fraction form
    9,955,822.60/13,740,345.36 = 5,605,756.60/x
  3. Step 3: Cross multiply
    9,955,822.60x = 13,740,345.36 × 5,605,756.60
  4. Step 4: Simplify right side
    9,955,822.60x = 77,025,031,688,099.38
  5. Step 5: Solve for x
    x = 77,025,031,688,099.38/9,955,822.60
  6. Step 6: Final answer
    x = 7,736,681.82

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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.