Home / 5,133,510.36-7,707,835.20-2,863,470

Finding the Fourth Proportional to 5,133,510.36, 7,707,835.20 and 2,863,470

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Solution

The fourth proportional to 5,133,510.36, 7,707,835.20 and 2,863,470 is: 4,299,427.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,510.36 : 7,707,835.20 = 2,863,470 : x
  2. Step 2: Convert to fraction form
    5,133,510.36/7,707,835.20 = 2,863,470/x
  3. Step 3: Cross multiply
    5,133,510.36x = 7,707,835.20 × 2,863,470
  4. Step 4: Simplify right side
    5,133,510.36x = 22,071,154,860,144
  5. Step 5: Solve for x
    x = 22,071,154,860,144/5,133,510.36
  6. Step 6: Final answer
    x = 4,299,427.35

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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.