Home / 10,162,541.95-14,004,926.43-9,975,750.28

Finding the Fourth Proportional to 10,162,541.95, 14,004,926.43 and 9,975,750.28

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Solution

The fourth proportional to 10,162,541.95, 14,004,926.43 and 9,975,750.28 is: 13,747,510.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,162,541.95 : 14,004,926.43 = 9,975,750.28 : x
  2. Step 2: Convert to fraction form
    10,162,541.95/14,004,926.43 = 9,975,750.28/x
  3. Step 3: Cross multiply
    10,162,541.95x = 14,004,926.43 × 9,975,750.28
  4. Step 4: Simplify right side
    10,162,541.95x = 139,709,648,683,030.52
  5. Step 5: Solve for x
    x = 139,709,648,683,030.52/10,162,541.95
  6. Step 6: Final answer
    x = 13,747,510.16

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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.