Home / 8,917,779.13-12,306,598.19-4,843,398.13

Finding the Fourth Proportional to 8,917,779.13, 12,306,598.19 and 4,843,398.13

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Solution

The fourth proportional to 8,917,779.13, 12,306,598.19 and 4,843,398.13 is: 6,683,923.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,779.13 : 12,306,598.19 = 4,843,398.13 : x
  2. Step 2: Convert to fraction form
    8,917,779.13/12,306,598.19 = 4,843,398.13/x
  3. Step 3: Cross multiply
    8,917,779.13x = 12,306,598.19 × 4,843,398.13
  4. Step 4: Simplify right side
    8,917,779.13x = 59,605,754,660,107.38
  5. Step 5: Solve for x
    x = 59,605,754,660,107.38/8,917,779.13
  6. Step 6: Final answer
    x = 6,683,923.63

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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.