Home / 10,325,526.02-14,249,254.28-5,679,786.98

Finding the Fourth Proportional to 10,325,526.02, 14,249,254.28 and 5,679,786.98

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Solution

The fourth proportional to 10,325,526.02, 14,249,254.28 and 5,679,786.98 is: 7,838,121.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,325,526.02 : 14,249,254.28 = 5,679,786.98 : x
  2. Step 2: Convert to fraction form
    10,325,526.02/14,249,254.28 = 5,679,786.98/x
  3. Step 3: Cross multiply
    10,325,526.02x = 14,249,254.28 × 5,679,786.98
  4. Step 4: Simplify right side
    10,325,526.02x = 80,932,728,834,608.06
  5. Step 5: Solve for x
    x = 80,932,728,834,608.06/10,325,526.02
  6. Step 6: Final answer
    x = 7,838,121.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.