Home / 10,368,321.70-15,552,482.55-4,688,731.30

Finding the Fourth Proportional to 10,368,321.70, 15,552,482.55 and 4,688,731.30

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Solution

The fourth proportional to 10,368,321.70, 15,552,482.55 and 4,688,731.30 is: 7,033,096.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,321.70 : 15,552,482.55 = 4,688,731.30 : x
  2. Step 2: Convert to fraction form
    10,368,321.70/15,552,482.55 = 4,688,731.30/x
  3. Step 3: Cross multiply
    10,368,321.70x = 15,552,482.55 × 4,688,731.30
  4. Step 4: Simplify right side
    10,368,321.70x = 72,921,411,724,888.81
  5. Step 5: Solve for x
    x = 72,921,411,724,888.81/10,368,321.70
  6. Step 6: Final answer
    x = 7,033,096.95

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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.