Home / 6,927,389.20-9,559,514.66-3,829,715.40

Finding the Fourth Proportional to 6,927,389.20, 9,559,514.66 and 3,829,715.40

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Solution

The fourth proportional to 6,927,389.20, 9,559,514.66 and 3,829,715.40 is: 5,284,851.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,389.20 : 9,559,514.66 = 3,829,715.40 : x
  2. Step 2: Convert to fraction form
    6,927,389.20/9,559,514.66 = 3,829,715.40/x
  3. Step 3: Cross multiply
    6,927,389.20x = 9,559,514.66 × 3,829,715.40
  4. Step 4: Simplify right side
    6,927,389.20x = 36,610,220,509,927.77
  5. Step 5: Solve for x
    x = 36,610,220,509,927.77/6,927,389.20
  6. Step 6: Final answer
    x = 5,284,851.11

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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.