Home / 10,667,461.64-14,721,097.05-5,772,683.72

Finding the Fourth Proportional to 10,667,461.64, 14,721,097.05 and 5,772,683.72

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Solution

The fourth proportional to 10,667,461.64, 14,721,097.05 and 5,772,683.72 is: 7,966,303.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,461.64 : 14,721,097.05 = 5,772,683.72 : x
  2. Step 2: Convert to fraction form
    10,667,461.64/14,721,097.05 = 5,772,683.72/x
  3. Step 3: Cross multiply
    10,667,461.64x = 14,721,097.05 × 5,772,683.72
  4. Step 4: Simplify right side
    10,667,461.64x = 84,980,237,317,877.78
  5. Step 5: Solve for x
    x = 84,980,237,317,877.78/10,667,461.64
  6. Step 6: Final answer
    x = 7,966,303.53

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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.