Home / 7,492,443.81-10,339,605.04-4,054,685.15

Finding the Fourth Proportional to 7,492,443.81, 10,339,605.04 and 4,054,685.15

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Solution

The fourth proportional to 7,492,443.81, 10,339,605.04 and 4,054,685.15 is: 5,595,483.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,443.81 : 10,339,605.04 = 4,054,685.15 : x
  2. Step 2: Convert to fraction form
    7,492,443.81/10,339,605.04 = 4,054,685.15/x
  3. Step 3: Cross multiply
    7,492,443.81x = 10,339,605.04 × 4,054,685.15
  4. Step 4: Simplify right side
    7,492,443.81x = 41,923,842,991,772.50
  5. Step 5: Solve for x
    x = 41,923,842,991,772.50/7,492,443.81
  6. Step 6: Final answer
    x = 5,595,483.13

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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.