Home / 7,249,916.75-10,872,549.12-2,391,130.84

Finding the Fourth Proportional to 7,249,916.75, 10,872,549.12 and 2,391,130.84

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Solution

The fourth proportional to 7,249,916.75, 10,872,549.12 and 2,391,130.84 is: 3,585,929.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,916.75 : 10,872,549.12 = 2,391,130.84 : x
  2. Step 2: Convert to fraction form
    7,249,916.75/10,872,549.12 = 2,391,130.84/x
  3. Step 3: Cross multiply
    7,249,916.75x = 10,872,549.12 × 2,391,130.84
  4. Step 4: Simplify right side
    7,249,916.75x = 25,997,687,483,065.48
  5. Step 5: Solve for x
    x = 25,997,687,483,065.48/7,249,916.75
  6. Step 6: Final answer
    x = 3,585,929.10

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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.