Home / 10,280,348.17-14,193,329.31-6,615,632.41

Finding the Fourth Proportional to 10,280,348.17, 14,193,329.31 and 6,615,632.41

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Solution

The fourth proportional to 10,280,348.17, 14,193,329.31 and 6,615,632.41 is: 9,133,722.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,280,348.17 : 14,193,329.31 = 6,615,632.41 : x
  2. Step 2: Convert to fraction form
    10,280,348.17/14,193,329.31 = 6,615,632.41/x
  3. Step 3: Cross multiply
    10,280,348.17x = 14,193,329.31 × 6,615,632.41
  4. Step 4: Simplify right side
    10,280,348.17x = 93,897,849,389,038.94
  5. Step 5: Solve for x
    x = 93,897,849,389,038.94/10,280,348.17
  6. Step 6: Final answer
    x = 9,133,722.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.