Home / 8,349,009.60-11,527,160.04-6,411,794.16

Finding the Fourth Proportional to 8,349,009.60, 11,527,160.04 and 6,411,794.16

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Solution

The fourth proportional to 8,349,009.60, 11,527,160.04 and 6,411,794.16 is: 8,852,520.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349,009.60 : 11,527,160.04 = 6,411,794.16 : x
  2. Step 2: Convert to fraction form
    8,349,009.60/11,527,160.04 = 6,411,794.16/x
  3. Step 3: Cross multiply
    8,349,009.60x = 11,527,160.04 × 6,411,794.16
  4. Step 4: Simplify right side
    8,349,009.60x = 73,909,777,425,857.36
  5. Step 5: Solve for x
    x = 73,909,777,425,857.36/8,349,009.60
  6. Step 6: Final answer
    x = 8,852,520.35

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1.5x scale

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.