Home / 7,666,346.88-10,579,538.88-4,403,376

Finding the Fourth Proportional to 7,666,346.88, 10,579,538.88 and 4,403,376

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Solution

The fourth proportional to 7,666,346.88, 10,579,538.88 and 4,403,376 is: 6,076,647.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,346.88 : 10,579,538.88 = 4,403,376 : x
  2. Step 2: Convert to fraction form
    7,666,346.88/10,579,538.88 = 4,403,376/x
  3. Step 3: Cross multiply
    7,666,346.88x = 10,579,538.88 × 4,403,376
  4. Step 4: Simplify right side
    7,666,346.88x = 46,585,687,595,258.88
  5. Step 5: Solve for x
    x = 46,585,687,595,258.88/7,666,346.88
  6. Step 6: Final answer
    x = 6,076,647.50

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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.