Home / 9,936,221.60-14,904,332.40-3,113,364.80

Finding the Fourth Proportional to 9,936,221.60, 14,904,332.40 and 3,113,364.80

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Solution

The fourth proportional to 9,936,221.60, 14,904,332.40 and 3,113,364.80 is: 4,670,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,221.60 : 14,904,332.40 = 3,113,364.80 : x
  2. Step 2: Convert to fraction form
    9,936,221.60/14,904,332.40 = 3,113,364.80/x
  3. Step 3: Cross multiply
    9,936,221.60x = 14,904,332.40 × 3,113,364.80
  4. Step 4: Simplify right side
    9,936,221.60x = 46,402,623,861,659.52
  5. Step 5: Solve for x
    x = 46,402,623,861,659.52/9,936,221.60
  6. Step 6: Final answer
    x = 4,670,047.20

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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.