Home / 7,869,888.04-10,860,158.77-4,385,046.76

Finding the Fourth Proportional to 7,869,888.04, 10,860,158.77 and 4,385,046.76

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Solution

The fourth proportional to 7,869,888.04, 10,860,158.77 and 4,385,046.76 is: 6,051,204.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,869,888.04 : 10,860,158.77 = 4,385,046.76 : x
  2. Step 2: Convert to fraction form
    7,869,888.04/10,860,158.77 = 4,385,046.76/x
  3. Step 3: Cross multiply
    7,869,888.04x = 10,860,158.77 × 4,385,046.76
  4. Step 4: Simplify right side
    7,869,888.04x = 47,622,303,989,361.08
  5. Step 5: Solve for x
    x = 47,622,303,989,361.08/7,869,888.04
  6. Step 6: Final answer
    x = 6,051,204.76

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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.