Home / 6,460,852.78-8,916,036.63-3,560,347.45

Finding the Fourth Proportional to 6,460,852.78, 8,916,036.63 and 3,560,347.45

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Solution

The fourth proportional to 6,460,852.78, 8,916,036.63 and 3,560,347.45 is: 4,913,312.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,852.78 : 8,916,036.63 = 3,560,347.45 : x
  2. Step 2: Convert to fraction form
    6,460,852.78/8,916,036.63 = 3,560,347.45/x
  3. Step 3: Cross multiply
    6,460,852.78x = 8,916,036.63 × 3,560,347.45
  4. Step 4: Simplify right side
    6,460,852.78x = 31,744,188,279,727.10
  5. Step 5: Solve for x
    x = 31,744,188,279,727.10/6,460,852.78
  6. Step 6: Final answer
    x = 4,913,312.43

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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.