Home / 10,197,030.40-15,295,545.60-7,677,606.40

Finding the Fourth Proportional to 10,197,030.40, 15,295,545.60 and 7,677,606.40

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Solution

The fourth proportional to 10,197,030.40, 15,295,545.60 and 7,677,606.40 is: 11,516,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,197,030.40 : 15,295,545.60 = 7,677,606.40 : x
  2. Step 2: Convert to fraction form
    10,197,030.40/15,295,545.60 = 7,677,606.40/x
  3. Step 3: Cross multiply
    10,197,030.40x = 15,295,545.60 × 7,677,606.40
  4. Step 4: Simplify right side
    10,197,030.40x = 117,433,178,790,051.84
  5. Step 5: Solve for x
    x = 117,433,178,790,051.84/10,197,030.40
  6. Step 6: Final answer
    x = 11,516,409.60

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Similar ratio
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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.