Home / 9,579,689.40-14,369,534.10-3,896,988.60

Finding the Fourth Proportional to 9,579,689.40, 14,369,534.10 and 3,896,988.60

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Solution

The fourth proportional to 9,579,689.40, 14,369,534.10 and 3,896,988.60 is: 5,845,482.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,689.40 : 14,369,534.10 = 3,896,988.60 : x
  2. Step 2: Convert to fraction form
    9,579,689.40/14,369,534.10 = 3,896,988.60/x
  3. Step 3: Cross multiply
    9,579,689.40x = 14,369,534.10 × 3,896,988.60
  4. Step 4: Simplify right side
    9,579,689.40x = 55,997,910,575,011.26
  5. Step 5: Solve for x
    x = 55,997,910,575,011.26/9,579,689.40
  6. Step 6: Final answer
    x = 5,845,482.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.