Home / 15,242,762.05-22,860,482.15-7,037,520.66

Finding the Fourth Proportional to 15,242,762.05, 22,860,482.15 and 7,037,520.66

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Solution

The fourth proportional to 15,242,762.05, 22,860,482.15 and 7,037,520.66 is: 10,554,590.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,242,762.05 : 22,860,482.15 = 7,037,520.66 : x
  2. Step 2: Convert to fraction form
    15,242,762.05/22,860,482.15 = 7,037,520.66/x
  3. Step 3: Cross multiply
    15,242,762.05x = 22,860,482.15 × 7,037,520.66
  4. Step 4: Simplify right side
    15,242,762.05x = 160,881,115,335,847.41
  5. Step 5: Solve for x
    x = 160,881,115,335,847.41/15,242,762.05
  6. Step 6: Final answer
    x = 10,554,590.75

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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.