Home / 9,315,838.83-13,975,070.36-3,249,685.83

Finding the Fourth Proportional to 9,315,838.83, 13,975,070.36 and 3,249,685.83

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Solution

The fourth proportional to 9,315,838.83, 13,975,070.36 and 3,249,685.83 is: 4,874,986.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,315,838.83 : 13,975,070.36 = 3,249,685.83 : x
  2. Step 2: Convert to fraction form
    9,315,838.83/13,975,070.36 = 3,249,685.83/x
  3. Step 3: Cross multiply
    9,315,838.83x = 13,975,070.36 × 3,249,685.83
  4. Step 4: Simplify right side
    9,315,838.83x = 45,414,588,105,896.57
  5. Step 5: Solve for x
    x = 45,414,588,105,896.57/9,315,838.83
  6. Step 6: Final answer
    x = 4,874,986.45

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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.