Home / 6,867,030.60-10,300,545.90-1,818,851.40

Finding the Fourth Proportional to 6,867,030.60, 10,300,545.90 and 1,818,851.40

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Solution

The fourth proportional to 6,867,030.60, 10,300,545.90 and 1,818,851.40 is: 2,728,277.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,030.60 : 10,300,545.90 = 1,818,851.40 : x
  2. Step 2: Convert to fraction form
    6,867,030.60/10,300,545.90 = 1,818,851.40/x
  3. Step 3: Cross multiply
    6,867,030.60x = 10,300,545.90 × 1,818,851.40
  4. Step 4: Simplify right side
    6,867,030.60x = 18,735,162,330,979.26
  5. Step 5: Solve for x
    x = 18,735,162,330,979.26/6,867,030.60
  6. Step 6: Final answer
    x = 2,728,277.10

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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.