Home / 6,894,547.95-9,515,510.54-5,237,969.04

Finding the Fourth Proportional to 6,894,547.95, 9,515,510.54 and 5,237,969.04

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Solution

The fourth proportional to 6,894,547.95, 9,515,510.54 and 5,237,969.04 is: 7,229,183.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,894,547.95 : 9,515,510.54 = 5,237,969.04 : x
  2. Step 2: Convert to fraction form
    6,894,547.95/9,515,510.54 = 5,237,969.04/x
  3. Step 3: Cross multiply
    6,894,547.95x = 9,515,510.54 × 5,237,969.04
  4. Step 4: Simplify right side
    6,894,547.95x = 49,841,949,582,123.84
  5. Step 5: Solve for x
    x = 49,841,949,582,123.84/6,894,547.95
  6. Step 6: Final answer
    x = 7,229,183.11

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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.