Home / 7,695,167.40-10,618,397.46-4,433,038.20

Finding the Fourth Proportional to 7,695,167.40, 10,618,397.46 and 4,433,038.20

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Solution

The fourth proportional to 7,695,167.40, 10,618,397.46 and 4,433,038.20 is: 6,117,054.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695,167.40 : 10,618,397.46 = 4,433,038.20 : x
  2. Step 2: Convert to fraction form
    7,695,167.40/10,618,397.46 = 4,433,038.20/x
  3. Step 3: Cross multiply
    7,695,167.40x = 10,618,397.46 × 4,433,038.20
  4. Step 4: Simplify right side
    7,695,167.40x = 47,071,761,562,962.98
  5. Step 5: Solve for x
    x = 47,071,761,562,962.98/7,695,167.40
  6. Step 6: Final answer
    x = 6,117,054.91

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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.