Home / 10,726,506.10-14,802,636.57-6,316,423.30

Finding the Fourth Proportional to 10,726,506.10, 14,802,636.57 and 6,316,423.30

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Solution

The fourth proportional to 10,726,506.10, 14,802,636.57 and 6,316,423.30 is: 8,716,698.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,726,506.10 : 14,802,636.57 = 6,316,423.30 : x
  2. Step 2: Convert to fraction form
    10,726,506.10/14,802,636.57 = 6,316,423.30/x
  3. Step 3: Cross multiply
    10,726,506.10x = 14,802,636.57 × 6,316,423.30
  4. Step 4: Simplify right side
    10,726,506.10x = 93,499,718,532,180.08
  5. Step 5: Solve for x
    x = 93,499,718,532,180.08/10,726,506.10
  6. Step 6: Final answer
    x = 8,716,698.40

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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.