Home / 9,834,368.61-14,748,009.96-4,155,035.79

Finding the Fourth Proportional to 9,834,368.61, 14,748,009.96 and 4,155,035.79

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Solution

The fourth proportional to 9,834,368.61, 14,748,009.96 and 4,155,035.79 is: 6,231,056.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,834,368.61 : 14,748,009.96 = 4,155,035.79 : x
  2. Step 2: Convert to fraction form
    9,834,368.61/14,748,009.96 = 4,155,035.79/x
  3. Step 3: Cross multiply
    9,834,368.61x = 14,748,009.96 × 4,155,035.79
  4. Step 4: Simplify right side
    9,834,368.61x = 61,278,509,215,076.48
  5. Step 5: Solve for x
    x = 61,278,509,215,076.48/9,834,368.61
  6. Step 6: Final answer
    x = 6,231,056.78

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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.