Home / 6,864,639.23-10,236,308.98-6,803,025.29

Finding the Fourth Proportional to 6,864,639.23, 10,236,308.98 and 6,803,025.29

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Solution

The fourth proportional to 6,864,639.23, 10,236,308.98 and 6,803,025.29 is: 10,144,432.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,639.23 : 10,236,308.98 = 6,803,025.29 : x
  2. Step 2: Convert to fraction form
    6,864,639.23/10,236,308.98 = 6,803,025.29/x
  3. Step 3: Cross multiply
    6,864,639.23x = 10,236,308.98 × 6,803,025.29
  4. Step 4: Simplify right side
    6,864,639.23x = 69,637,868,852,565.54
  5. Step 5: Solve for x
    x = 69,637,868,852,565.54/6,864,639.23
  6. Step 6: Final answer
    x = 10,144,432.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.