Home / 15,886,373.07-23,837,607.78-7,249,516.41

Finding the Fourth Proportional to 15,886,373.07, 23,837,607.78 and 7,249,516.41

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Solution

The fourth proportional to 15,886,373.07, 23,837,607.78 and 7,249,516.41 is: 10,877,947.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,886,373.07 : 23,837,607.78 = 7,249,516.41 : x
  2. Step 2: Convert to fraction form
    15,886,373.07/23,837,607.78 = 7,249,516.41/x
  3. Step 3: Cross multiply
    15,886,373.07x = 23,837,607.78 × 7,249,516.41
  4. Step 4: Simplify right side
    15,886,373.07x = 172,811,128,776,253.69
  5. Step 5: Solve for x
    x = 172,811,128,776,253.69/15,886,373.07
  6. Step 6: Final answer
    x = 10,877,947.28

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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.