Home / 14,052,810.08-19,391,384.93-7,772,339.39

Finding the Fourth Proportional to 14,052,810.08, 19,391,384.93 and 7,772,339.39

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Solution

The fourth proportional to 14,052,810.08, 19,391,384.93 and 7,772,339.39 is: 10,725,002.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,052,810.08 : 19,391,384.93 = 7,772,339.39 : x
  2. Step 2: Convert to fraction form
    14,052,810.08/19,391,384.93 = 7,772,339.39/x
  3. Step 3: Cross multiply
    14,052,810.08x = 19,391,384.93 × 7,772,339.39
  4. Step 4: Simplify right side
    14,052,810.08x = 150,716,424,984,079.78
  5. Step 5: Solve for x
    x = 150,716,424,984,079.78/14,052,810.08
  6. Step 6: Final answer
    x = 10,725,002.62

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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.