Home / 7,924,089.65-11,891,461.02-2,806,501.14

Finding the Fourth Proportional to 7,924,089.65, 11,891,461.02 and 2,806,501.14

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Solution

The fourth proportional to 7,924,089.65, 11,891,461.02 and 2,806,501.14 is: 4,211,638.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,924,089.65 : 11,891,461.02 = 2,806,501.14 : x
  2. Step 2: Convert to fraction form
    7,924,089.65/11,891,461.02 = 2,806,501.14/x
  3. Step 3: Cross multiply
    7,924,089.65x = 11,891,461.02 × 2,806,501.14
  4. Step 4: Simplify right side
    7,924,089.65x = 33,373,398,908,895.56
  5. Step 5: Solve for x
    x = 33,373,398,908,895.56/7,924,089.65
  6. Step 6: Final answer
    x = 4,211,638.23

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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.