Home / 7,102,875.70-10,654,313.55-3,113,787.70

Finding the Fourth Proportional to 7,102,875.70, 10,654,313.55 and 3,113,787.70

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Solution

The fourth proportional to 7,102,875.70, 10,654,313.55 and 3,113,787.70 is: 4,670,681.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,102,875.70 : 10,654,313.55 = 3,113,787.70 : x
  2. Step 2: Convert to fraction form
    7,102,875.70/10,654,313.55 = 3,113,787.70/x
  3. Step 3: Cross multiply
    7,102,875.70x = 10,654,313.55 × 3,113,787.70
  4. Step 4: Simplify right side
    7,102,875.70x = 33,175,270,483,933.34
  5. Step 5: Solve for x
    x = 33,175,270,483,933.34/7,102,875.70
  6. Step 6: Final answer
    x = 4,670,681.55

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Double scale
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Similar ratio
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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.