Home / 9,778,995.54-13,495,868.19-5,705,926.74

Finding the Fourth Proportional to 9,778,995.54, 13,495,868.19 and 5,705,926.74

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Solution

The fourth proportional to 9,778,995.54, 13,495,868.19 and 5,705,926.74 is: 7,874,677.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,995.54 : 13,495,868.19 = 5,705,926.74 : x
  2. Step 2: Convert to fraction form
    9,778,995.54/13,495,868.19 = 5,705,926.74/x
  3. Step 3: Cross multiply
    9,778,995.54x = 13,495,868.19 × 5,705,926.74
  4. Step 4: Simplify right side
    9,778,995.54x = 77,006,435,184,836.41
  5. Step 5: Solve for x
    x = 77,006,435,184,836.41/9,778,995.54
  6. Step 6: Final answer
    x = 7,874,677.40

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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.