Home / 6,897,812.47-10,346,374.76-2,579,545.22

Finding the Fourth Proportional to 6,897,812.47, 10,346,374.76 and 2,579,545.22

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Solution

The fourth proportional to 6,897,812.47, 10,346,374.76 and 2,579,545.22 is: 3,869,189.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,897,812.47 : 10,346,374.76 = 2,579,545.22 : x
  2. Step 2: Convert to fraction form
    6,897,812.47/10,346,374.76 = 2,579,545.22/x
  3. Step 3: Cross multiply
    6,897,812.47x = 10,346,374.76 × 2,579,545.22
  4. Step 4: Simplify right side
    6,897,812.47x = 26,688,941,556,486.65
  5. Step 5: Solve for x
    x = 26,688,941,556,486.65/6,897,812.47
  6. Step 6: Final answer
    x = 3,869,189.21

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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.