Home / 6,927,386.20-9,559,510.52-3,829,712.40

Finding the Fourth Proportional to 6,927,386.20, 9,559,510.52 and 3,829,712.40

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Solution

The fourth proportional to 6,927,386.20, 9,559,510.52 and 3,829,712.40 is: 5,284,846.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,386.20 : 9,559,510.52 = 3,829,712.40 : x
  2. Step 2: Convert to fraction form
    6,927,386.20/9,559,510.52 = 3,829,712.40/x
  3. Step 3: Cross multiply
    6,927,386.20x = 9,559,510.52 × 3,829,712.40
  4. Step 4: Simplify right side
    6,927,386.20x = 36,610,175,976,374.45
  5. Step 5: Solve for x
    x = 36,610,175,976,374.45/6,927,386.20
  6. Step 6: Final answer
    x = 5,284,846.97

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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.