Home / 9,087,158.23-12,540,319.29-4,957,176.40

Finding the Fourth Proportional to 9,087,158.23, 12,540,319.29 and 4,957,176.40

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Solution

The fourth proportional to 9,087,158.23, 12,540,319.29 and 4,957,176.40 is: 6,840,925.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,158.23 : 12,540,319.29 = 4,957,176.40 : x
  2. Step 2: Convert to fraction form
    9,087,158.23/12,540,319.29 = 4,957,176.40/x
  3. Step 3: Cross multiply
    9,087,158.23x = 12,540,319.29 × 4,957,176.40
  4. Step 4: Simplify right side
    9,087,158.23x = 62,164,574,832,852.76
  5. Step 5: Solve for x
    x = 62,164,574,832,852.76/9,087,158.23
  6. Step 6: Final answer
    x = 6,840,925.76

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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.