Home / 9,073,577.75-12,521,421.86-4,943,781

Finding the Fourth Proportional to 9,073,577.75, 12,521,421.86 and 4,943,781

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Solution

The fourth proportional to 9,073,577.75, 12,521,421.86 and 4,943,781 is: 6,822,354.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073,577.75 : 12,521,421.86 = 4,943,781 : x
  2. Step 2: Convert to fraction form
    9,073,577.75/12,521,421.86 = 4,943,781/x
  3. Step 3: Cross multiply
    9,073,577.75x = 12,521,421.86 × 4,943,781
  4. Step 4: Simplify right side
    9,073,577.75x = 61,903,167,459,733.76
  5. Step 5: Solve for x
    x = 61,903,167,459,733.76/9,073,577.75
  6. Step 6: Final answer
    x = 6,822,354.89

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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.