Home / 10,506,681.60-15,748,358.40-4,114,809.60

Finding the Fourth Proportional to 10,506,681.60, 15,748,358.40 and 4,114,809.60

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Solution

The fourth proportional to 10,506,681.60, 15,748,358.40 and 4,114,809.60 is: 6,167,646.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,506,681.60 : 15,748,358.40 = 4,114,809.60 : x
  2. Step 2: Convert to fraction form
    10,506,681.60/15,748,358.40 = 4,114,809.60/x
  3. Step 3: Cross multiply
    10,506,681.60x = 15,748,358.40 × 4,114,809.60
  4. Step 4: Simplify right side
    10,506,681.60x = 64,801,496,328,560.64
  5. Step 5: Solve for x
    x = 64,801,496,328,560.64/10,506,681.60
  6. Step 6: Final answer
    x = 6,167,646.34

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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.