Home / 8,625,699.84-12,938,373.12-3,832,089.60

Finding the Fourth Proportional to 8,625,699.84, 12,938,373.12 and 3,832,089.60

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Solution

The fourth proportional to 8,625,699.84, 12,938,373.12 and 3,832,089.60 is: 5,748,055.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,625,699.84 : 12,938,373.12 = 3,832,089.60 : x
  2. Step 2: Convert to fraction form
    8,625,699.84/12,938,373.12 = 3,832,089.60/x
  3. Step 3: Cross multiply
    8,625,699.84x = 12,938,373.12 × 3,832,089.60
  4. Step 4: Simplify right side
    8,625,699.84x = 49,581,005,074,071.55
  5. Step 5: Solve for x
    x = 49,581,005,074,071.55/8,625,699.84
  6. Step 6: Final answer
    x = 5,748,055.93

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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.