Home / 7,643,806.16-10,548,799.32-4,744,130.96

Finding the Fourth Proportional to 7,643,806.16, 10,548,799.32 and 4,744,130.96

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Solution

The fourth proportional to 7,643,806.16, 10,548,799.32 and 4,744,130.96 is: 6,547,115.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,806.16 : 10,548,799.32 = 4,744,130.96 : x
  2. Step 2: Convert to fraction form
    7,643,806.16/10,548,799.32 = 4,744,130.96/x
  3. Step 3: Cross multiply
    7,643,806.16x = 10,548,799.32 × 4,744,130.96
  4. Step 4: Simplify right side
    7,643,806.16x = 50,044,885,444,838.95
  5. Step 5: Solve for x
    x = 50,044,885,444,838.95/7,643,806.16
  6. Step 6: Final answer
    x = 6,547,115.98

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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.