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Finding the Fourth Proportional to 8,835,051.60, 13,248,640.80 and 4,044,209.40

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Solution

The fourth proportional to 8,835,051.60, 13,248,640.80 and 4,044,209.40 is: 6,064,512.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835,051.60 : 13,248,640.80 = 4,044,209.40 : x
  2. Step 2: Convert to fraction form
    8,835,051.60/13,248,640.80 = 4,044,209.40/x
  3. Step 3: Cross multiply
    8,835,051.60x = 13,248,640.80 × 4,044,209.40
  4. Step 4: Simplify right side
    8,835,051.60x = 53,580,277,660,583.52
  5. Step 5: Solve for x
    x = 53,580,277,660,583.52/8,835,051.60
  6. Step 6: Final answer
    x = 6,064,512.14

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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.