Home / 9,365,545.40-14,058,815.70-7,245,030.20

Finding the Fourth Proportional to 9,365,545.40, 14,058,815.70 and 7,245,030.20

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Solution

The fourth proportional to 9,365,545.40, 14,058,815.70 and 7,245,030.20 is: 10,875,666.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,365,545.40 : 14,058,815.70 = 7,245,030.20 : x
  2. Step 2: Convert to fraction form
    9,365,545.40/14,058,815.70 = 7,245,030.20/x
  3. Step 3: Cross multiply
    9,365,545.40x = 14,058,815.70 × 7,245,030.20
  4. Step 4: Simplify right side
    9,365,545.40x = 101,856,544,322,734.14
  5. Step 5: Solve for x
    x = 101,856,544,322,734.14/9,365,545.40
  6. Step 6: Final answer
    x = 10,875,666.07

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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.