Home / 8,262,903.24-11,390,788.55-5,774,398.02

Finding the Fourth Proportional to 8,262,903.24, 11,390,788.55 and 5,774,398.02

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Solution

The fourth proportional to 8,262,903.24, 11,390,788.55 and 5,774,398.02 is: 7,960,270.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262,903.24 : 11,390,788.55 = 5,774,398.02 : x
  2. Step 2: Convert to fraction form
    8,262,903.24/11,390,788.55 = 5,774,398.02/x
  3. Step 3: Cross multiply
    8,262,903.24x = 11,390,788.55 × 5,774,398.02
  4. Step 4: Simplify right side
    8,262,903.24x = 65,774,946,849,358.67
  5. Step 5: Solve for x
    x = 65,774,946,849,358.67/8,262,903.24
  6. Step 6: Final answer
    x = 7,960,270.74

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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.