Home / 7,316,831.60-10,944,143.40-6,564,114.80

Finding the Fourth Proportional to 7,316,831.60, 10,944,143.40 and 6,564,114.80

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Solution

The fourth proportional to 7,316,831.60, 10,944,143.40 and 6,564,114.80 is: 9,818,268.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316,831.60 : 10,944,143.40 = 6,564,114.80 : x
  2. Step 2: Convert to fraction form
    7,316,831.60/10,944,143.40 = 6,564,114.80/x
  3. Step 3: Cross multiply
    7,316,831.60x = 10,944,143.40 × 6,564,114.80
  4. Step 4: Simplify right side
    7,316,831.60x = 71,838,613,665,262.33
  5. Step 5: Solve for x
    x = 71,838,613,665,262.33/7,316,831.60
  6. Step 6: Final answer
    x = 9,818,268.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.