Home / 8,755,133.15-12,081,957.63-4,835,055.14

Finding the Fourth Proportional to 8,755,133.15, 12,081,957.63 and 4,835,055.14

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Solution

The fourth proportional to 8,755,133.15, 12,081,957.63 and 4,835,055.14 is: 6,672,306.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755,133.15 : 12,081,957.63 = 4,835,055.14 : x
  2. Step 2: Convert to fraction form
    8,755,133.15/12,081,957.63 = 4,835,055.14/x
  3. Step 3: Cross multiply
    8,755,133.15x = 12,081,957.63 × 4,835,055.14
  4. Step 4: Simplify right side
    8,755,133.15x = 58,416,931,405,513.19
  5. Step 5: Solve for x
    x = 58,416,931,405,513.19/8,755,133.15
  6. Step 6: Final answer
    x = 6,672,306.45

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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.