Home / 10,239,692.48-14,130,504.96-5,655,915.44

Finding the Fourth Proportional to 10,239,692.48, 14,130,504.96 and 5,655,915.44

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Solution

The fourth proportional to 10,239,692.48, 14,130,504.96 and 5,655,915.44 is: 7,805,013.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,239,692.48 : 14,130,504.96 = 5,655,915.44 : x
  2. Step 2: Convert to fraction form
    10,239,692.48/14,130,504.96 = 5,655,915.44/x
  3. Step 3: Cross multiply
    10,239,692.48x = 14,130,504.96 × 5,655,915.44
  4. Step 4: Simplify right side
    10,239,692.48x = 79,920,941,178,260.59
  5. Step 5: Solve for x
    x = 79,920,941,178,260.59/10,239,692.48
  6. Step 6: Final answer
    x = 7,805,013.81

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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.