Home / 14,223,352.78-21,326,389.61-5,577,094.37

Finding the Fourth Proportional to 14,223,352.78, 21,326,389.61 and 5,577,094.37

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Solution

The fourth proportional to 14,223,352.78, 21,326,389.61 and 5,577,094.37 is: 8,362,253.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,352.78 : 21,326,389.61 = 5,577,094.37 : x
  2. Step 2: Convert to fraction form
    14,223,352.78/21,326,389.61 = 5,577,094.37/x
  3. Step 3: Cross multiply
    14,223,352.78x = 21,326,389.61 × 5,577,094.37
  4. Step 4: Simplify right side
    14,223,352.78x = 118,939,287,433,535.02
  5. Step 5: Solve for x
    x = 118,939,287,433,535.02/14,223,352.78
  6. Step 6: Final answer
    x = 8,362,253.91

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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.