Home / 7,310,328.48-10,971,008.24-4,999,299.68

Finding the Fourth Proportional to 7,310,328.48, 10,971,008.24 and 4,999,299.68

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Solution

The fourth proportional to 7,310,328.48, 10,971,008.24 and 4,999,299.68 is: 7,502,721.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310,328.48 : 10,971,008.24 = 4,999,299.68 : x
  2. Step 2: Convert to fraction form
    7,310,328.48/10,971,008.24 = 4,999,299.68/x
  3. Step 3: Cross multiply
    7,310,328.48x = 10,971,008.24 × 4,999,299.68
  4. Step 4: Simplify right side
    7,310,328.48x = 54,847,357,903,657.82
  5. Step 5: Solve for x
    x = 54,847,357,903,657.82/7,310,328.48
  6. Step 6: Final answer
    x = 7,502,721.40

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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.