Home / 6,283,312.78-8,671,006.40-3,530,116.30

Finding the Fourth Proportional to 6,283,312.78, 8,671,006.40 and 3,530,116.30

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Solution

The fourth proportional to 6,283,312.78, 8,671,006.40 and 3,530,116.30 is: 4,871,580.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,283,312.78 : 8,671,006.40 = 3,530,116.30 : x
  2. Step 2: Convert to fraction form
    6,283,312.78/8,671,006.40 = 3,530,116.30/x
  3. Step 3: Cross multiply
    6,283,312.78x = 8,671,006.40 × 3,530,116.30
  4. Step 4: Simplify right side
    6,283,312.78x = 30,609,661,030,044.32
  5. Step 5: Solve for x
    x = 30,609,661,030,044.32/6,283,312.78
  6. Step 6: Final answer
    x = 4,871,580.03

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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.