Home / 8,860,498.80-13,290,748.20-4,829,420.40

Finding the Fourth Proportional to 8,860,498.80, 13,290,748.20 and 4,829,420.40

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Solution

The fourth proportional to 8,860,498.80, 13,290,748.20 and 4,829,420.40 is: 7,244,130.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,498.80 : 13,290,748.20 = 4,829,420.40 : x
  2. Step 2: Convert to fraction form
    8,860,498.80/13,290,748.20 = 4,829,420.40/x
  3. Step 3: Cross multiply
    8,860,498.80x = 13,290,748.20 × 4,829,420.40
  4. Step 4: Simplify right side
    8,860,498.80x = 64,186,610,488,343.28
  5. Step 5: Solve for x
    x = 64,186,610,488,343.28/8,860,498.80
  6. Step 6: Final answer
    x = 7,244,130.60

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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.