Home / 9,988,607.79-14,977,188.81-3,070,285.52

Finding the Fourth Proportional to 9,988,607.79, 14,977,188.81 and 3,070,285.52

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Solution

The fourth proportional to 9,988,607.79, 14,977,188.81 and 3,070,285.52 is: 4,603,669.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,988,607.79 : 14,977,188.81 = 3,070,285.52 : x
  2. Step 2: Convert to fraction form
    9,988,607.79/14,977,188.81 = 3,070,285.52/x
  3. Step 3: Cross multiply
    9,988,607.79x = 14,977,188.81 × 3,070,285.52
  4. Step 4: Simplify right side
    9,988,607.79x = 45,984,245,858,763.09
  5. Step 5: Solve for x
    x = 45,984,245,858,763.09/9,988,607.79
  6. Step 6: Final answer
    x = 4,603,669.18

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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.