Home / 9,240,655.56-12,746,985.55-5,372,749.23

Finding the Fourth Proportional to 9,240,655.56, 12,746,985.55 and 5,372,749.23

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Solution

The fourth proportional to 9,240,655.56, 12,746,985.55 and 5,372,749.23 is: 7,411,417.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240,655.56 : 12,746,985.55 = 5,372,749.23 : x
  2. Step 2: Convert to fraction form
    9,240,655.56/12,746,985.55 = 5,372,749.23/x
  3. Step 3: Cross multiply
    9,240,655.56x = 12,746,985.55 × 5,372,749.23
  4. Step 4: Simplify right side
    9,240,655.56x = 68,486,356,798,583.63
  5. Step 5: Solve for x
    x = 68,486,356,798,583.63/9,240,655.56
  6. Step 6: Final answer
    x = 7,411,417.55

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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.