Home / 13,808,667.62-20,712,256.02-4,224,047.24

Finding the Fourth Proportional to 13,808,667.62, 20,712,256.02 and 4,224,047.24

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Solution

The fourth proportional to 13,808,667.62, 20,712,256.02 and 4,224,047.24 is: 6,335,842.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,808,667.62 : 20,712,256.02 = 4,224,047.24 : x
  2. Step 2: Convert to fraction form
    13,808,667.62/20,712,256.02 = 4,224,047.24/x
  3. Step 3: Cross multiply
    13,808,667.62x = 20,712,256.02 × 4,224,047.24
  4. Step 4: Simplify right side
    13,808,667.62x = 87,489,547,875,454.39
  5. Step 5: Solve for x
    x = 87,489,547,875,454.39/13,808,667.62
  6. Step 6: Final answer
    x = 6,335,842.84

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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.