Home / 7,930,444.84-10,943,657.22-4,492,615.72

Finding the Fourth Proportional to 7,930,444.84, 10,943,657.22 and 4,492,615.72

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Solution

The fourth proportional to 7,930,444.84, 10,943,657.22 and 4,492,615.72 is: 6,199,607.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930,444.84 : 10,943,657.22 = 4,492,615.72 : x
  2. Step 2: Convert to fraction form
    7,930,444.84/10,943,657.22 = 4,492,615.72/x
  3. Step 3: Cross multiply
    7,930,444.84x = 10,943,657.22 × 4,492,615.72
  4. Step 4: Simplify right side
    7,930,444.84x = 49,165,646,460,863.50
  5. Step 5: Solve for x
    x = 49,165,646,460,863.50/7,930,444.84
  6. Step 6: Final answer
    x = 6,199,607.65

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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.