Home / 6,435,554.92-8,881,219.13-3,535,006.56

Finding the Fourth Proportional to 6,435,554.92, 8,881,219.13 and 3,535,006.56

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Solution

The fourth proportional to 6,435,554.92, 8,881,219.13 and 3,535,006.56 is: 4,878,393.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,554.92 : 8,881,219.13 = 3,535,006.56 : x
  2. Step 2: Convert to fraction form
    6,435,554.92/8,881,219.13 = 3,535,006.56/x
  3. Step 3: Cross multiply
    6,435,554.92x = 8,881,219.13 × 3,535,006.56
  4. Step 4: Simplify right side
    6,435,554.92x = 31,395,167,885,347.50
  5. Step 5: Solve for x
    x = 31,395,167,885,347.50/6,435,554.92
  6. Step 6: Final answer
    x = 4,878,393.28

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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.