Home / 7,185,354.48-10,774,044.16-2,390,426.24

Finding the Fourth Proportional to 7,185,354.48, 10,774,044.16 and 2,390,426.24

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Solution

The fourth proportional to 7,185,354.48, 10,774,044.16 and 2,390,426.24 is: 3,584,312.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,185,354.48 : 10,774,044.16 = 2,390,426.24 : x
  2. Step 2: Convert to fraction form
    7,185,354.48/10,774,044.16 = 2,390,426.24/x
  3. Step 3: Cross multiply
    7,185,354.48x = 10,774,044.16 × 2,390,426.24
  4. Step 4: Simplify right side
    7,185,354.48x = 25,754,557,811,136.47
  5. Step 5: Solve for x
    x = 25,754,557,811,136.47/7,185,354.48
  6. Step 6: Final answer
    x = 3,584,312.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.