Home / 7,140,292.18-10,710,782.62-2,347,875.34

Finding the Fourth Proportional to 7,140,292.18, 10,710,782.62 and 2,347,875.34

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Solution

The fourth proportional to 7,140,292.18, 10,710,782.62 and 2,347,875.34 is: 3,521,926.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,140,292.18 : 10,710,782.62 = 2,347,875.34 : x
  2. Step 2: Convert to fraction form
    7,140,292.18/10,710,782.62 = 2,347,875.34/x
  3. Step 3: Cross multiply
    7,140,292.18x = 10,710,782.62 × 2,347,875.34
  4. Step 4: Simplify right side
    7,140,292.18x = 25,147,582,385,598.59
  5. Step 5: Solve for x
    x = 25,147,582,385,598.59/7,140,292.18
  6. Step 6: Final answer
    x = 3,521,926.24

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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.