Home / 8,262,910.35-11,390,798.28-5,774,405.07

Finding the Fourth Proportional to 8,262,910.35, 11,390,798.28 and 5,774,405.07

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Solution

The fourth proportional to 8,262,910.35, 11,390,798.28 and 5,774,405.07 is: 7,960,280.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262,910.35 : 11,390,798.28 = 5,774,405.07 : x
  2. Step 2: Convert to fraction form
    8,262,910.35/11,390,798.28 = 5,774,405.07/x
  3. Step 3: Cross multiply
    8,262,910.35x = 11,390,798.28 × 5,774,405.07
  4. Step 4: Simplify right side
    8,262,910.35x = 65,775,083,360,440.76
  5. Step 5: Solve for x
    x = 65,775,083,360,440.76/8,262,910.35
  6. Step 6: Final answer
    x = 7,960,280.40

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1.5x scale

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.