Home / 10,184,667.12-14,054,560.20-5,600,988

Finding the Fourth Proportional to 10,184,667.12, 14,054,560.20 and 5,600,988

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Solution

The fourth proportional to 10,184,667.12, 14,054,560.20 and 5,600,988 is: 7,729,209.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,184,667.12 : 14,054,560.20 = 5,600,988 : x
  2. Step 2: Convert to fraction form
    10,184,667.12/14,054,560.20 = 5,600,988/x
  3. Step 3: Cross multiply
    10,184,667.12x = 14,054,560.20 × 5,600,988
  4. Step 4: Simplify right side
    10,184,667.12x = 78,719,423,025,477.59
  5. Step 5: Solve for x
    x = 78,719,423,025,477.59/10,184,667.12
  6. Step 6: Final answer
    x = 7,729,209.22

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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.