Home / 14,641,782.07-21,931,775.92-11,747,478.93

Finding the Fourth Proportional to 14,641,782.07, 21,931,775.92 and 11,747,478.93

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Solution

The fourth proportional to 14,641,782.07, 21,931,775.92 and 11,747,478.93 is: 17,596,428.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,641,782.07 : 21,931,775.92 = 11,747,478.93 : x
  2. Step 2: Convert to fraction form
    14,641,782.07/21,931,775.92 = 11,747,478.93/x
  3. Step 3: Cross multiply
    14,641,782.07x = 21,931,775.92 × 11,747,478.93
  4. Step 4: Simplify right side
    14,641,782.07x = 257,643,075,445,702.38
  5. Step 5: Solve for x
    x = 257,643,075,445,702.38/14,641,782.07
  6. Step 6: Final answer
    x = 17,596,428.79

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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.