Home / 5,643,972.52-7,788,740.74-3,065,703.72

Finding the Fourth Proportional to 5,643,972.52, 7,788,740.74 and 3,065,703.72

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Solution

The fourth proportional to 5,643,972.52, 7,788,740.74 and 3,065,703.72 is: 4,230,703.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,972.52 : 7,788,740.74 = 3,065,703.72 : x
  2. Step 2: Convert to fraction form
    5,643,972.52/7,788,740.74 = 3,065,703.72/x
  3. Step 3: Cross multiply
    5,643,972.52x = 7,788,740.74 × 3,065,703.72
  4. Step 4: Simplify right side
    5,643,972.52x = 23,877,971,460,733.55
  5. Step 5: Solve for x
    x = 23,877,971,460,733.55/5,643,972.52
  6. Step 6: Final answer
    x = 4,230,703.00

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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.