Home / 5,130,852.73-7,088,267.51-3,368,931.20

Finding the Fourth Proportional to 5,130,852.73, 7,088,267.51 and 3,368,931.20

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Solution

The fourth proportional to 5,130,852.73, 7,088,267.51 and 3,368,931.20 is: 4,654,174.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,130,852.73 : 7,088,267.51 = 3,368,931.20 : x
  2. Step 2: Convert to fraction form
    5,130,852.73/7,088,267.51 = 3,368,931.20/x
  3. Step 3: Cross multiply
    5,130,852.73x = 7,088,267.51 × 3,368,931.20
  4. Step 4: Simplify right side
    5,130,852.73x = 23,879,885,555,313.81
  5. Step 5: Solve for x
    x = 23,879,885,555,313.81/5,130,852.73
  6. Step 6: Final answer
    x = 4,654,174.81

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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.