Home / 9,771,132.60-13,484,237.94-5,360,829.48

Finding the Fourth Proportional to 9,771,132.60, 13,484,237.94 and 5,360,829.48

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Solution

The fourth proportional to 9,771,132.60, 13,484,237.94 and 5,360,829.48 is: 7,397,985.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,132.60 : 13,484,237.94 = 5,360,829.48 : x
  2. Step 2: Convert to fraction form
    9,771,132.60/13,484,237.94 = 5,360,829.48/x
  3. Step 3: Cross multiply
    9,771,132.60x = 13,484,237.94 × 5,360,829.48
  4. Step 4: Simplify right side
    9,771,132.60x = 72,286,700,264,086.47
  5. Step 5: Solve for x
    x = 72,286,700,264,086.47/9,771,132.60
  6. Step 6: Final answer
    x = 7,397,985.80

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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.