Home / 7,011,829.73-10,521,075.47-4,856,172.15

Finding the Fourth Proportional to 7,011,829.73, 10,521,075.47 and 4,856,172.15

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Solution

The fourth proportional to 7,011,829.73, 10,521,075.47 and 4,856,172.15 is: 7,286,565.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,829.73 : 10,521,075.47 = 4,856,172.15 : x
  2. Step 2: Convert to fraction form
    7,011,829.73/10,521,075.47 = 4,856,172.15/x
  3. Step 3: Cross multiply
    7,011,829.73x = 10,521,075.47 × 4,856,172.15
  4. Step 4: Simplify right side
    7,011,829.73x = 51,092,153,685,462.16
  5. Step 5: Solve for x
    x = 51,092,153,685,462.16/7,011,829.73
  6. Step 6: Final answer
    x = 7,286,565.08

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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.