Home / 7,311,484.10-10,090,416.14-4,048,602.41

Finding the Fourth Proportional to 7,311,484.10, 10,090,416.14 and 4,048,602.41

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Solution

The fourth proportional to 7,311,484.10, 10,090,416.14 and 4,048,602.41 is: 5,587,385.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,484.10 : 10,090,416.14 = 4,048,602.41 : x
  2. Step 2: Convert to fraction form
    7,311,484.10/10,090,416.14 = 4,048,602.41/x
  3. Step 3: Cross multiply
    7,311,484.10x = 10,090,416.14 × 4,048,602.41
  4. Step 4: Simplify right side
    7,311,484.10x = 40,852,083,122,472.19
  5. Step 5: Solve for x
    x = 40,852,083,122,472.19/7,311,484.10
  6. Step 6: Final answer
    x = 5,587,385.89

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1.5x scale

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.