Home / 6,908,001.40-10,362,002.10-3,922,017.40

Finding the Fourth Proportional to 6,908,001.40, 10,362,002.10 and 3,922,017.40

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Solution

The fourth proportional to 6,908,001.40, 10,362,002.10 and 3,922,017.40 is: 5,883,026.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908,001.40 : 10,362,002.10 = 3,922,017.40 : x
  2. Step 2: Convert to fraction form
    6,908,001.40/10,362,002.10 = 3,922,017.40/x
  3. Step 3: Cross multiply
    6,908,001.40x = 10,362,002.10 × 3,922,017.40
  4. Step 4: Simplify right side
    6,908,001.40x = 40,639,952,535,036.54
  5. Step 5: Solve for x
    x = 40,639,952,535,036.54/6,908,001.40
  6. Step 6: Final answer
    x = 5,883,026.10

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Similar ratio
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1.5x scale

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.