Home / 17,617,712.40-26,418,695.40-6,831,428.40

Finding the Fourth Proportional to 17,617,712.40, 26,418,695.40 and 6,831,428.40

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Solution

The fourth proportional to 17,617,712.40, 26,418,695.40 and 6,831,428.40 is: 10,244,089.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,617,712.40 : 26,418,695.40 = 6,831,428.40 : x
  2. Step 2: Convert to fraction form
    17,617,712.40/26,418,695.40 = 6,831,428.40/x
  3. Step 3: Cross multiply
    17,617,712.40x = 26,418,695.40 × 6,831,428.40
  4. Step 4: Simplify right side
    17,617,712.40x = 180,477,426,046,509.38
  5. Step 5: Solve for x
    x = 180,477,426,046,509.38/17,617,712.40
  6. Step 6: Final answer
    x = 10,244,089.70

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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.