Home / 10,342,305-14,273,389.02-7,724,263.88

Finding the Fourth Proportional to 10,342,305, 14,273,389.02 and 7,724,263.88

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Solution

The fourth proportional to 10,342,305, 14,273,389.02 and 7,724,263.88 is: 10,660,237.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,342,305 : 14,273,389.02 = 7,724,263.88 : x
  2. Step 2: Convert to fraction form
    10,342,305/14,273,389.02 = 7,724,263.88/x
  3. Step 3: Cross multiply
    10,342,305x = 14,273,389.02 × 7,724,263.88
  4. Step 4: Simplify right side
    10,342,305x = 110,251,423,161,697
  5. Step 5: Solve for x
    x = 110,251,423,161,697/10,342,305
  6. Step 6: Final answer
    x = 10,660,237.07

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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.