Home / 10,405,767.48-15,614,033.14-7,550,673.40

Finding the Fourth Proportional to 10,405,767.48, 15,614,033.14 and 7,550,673.40

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Solution

The fourth proportional to 10,405,767.48, 15,614,033.14 and 7,550,673.40 is: 11,329,915.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,405,767.48 : 15,614,033.14 = 7,550,673.40 : x
  2. Step 2: Convert to fraction form
    10,405,767.48/15,614,033.14 = 7,550,673.40/x
  3. Step 3: Cross multiply
    10,405,767.48x = 15,614,033.14 × 7,550,673.40
  4. Step 4: Simplify right side
    10,405,767.48x = 117,896,464,696,916.48
  5. Step 5: Solve for x
    x = 117,896,464,696,916.48/10,405,767.48
  6. Step 6: Final answer
    x = 11,329,915.35

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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.