Home / 14,013,881.28-19,339,184.16-7,575,353.28

Finding the Fourth Proportional to 14,013,881.28, 19,339,184.16 and 7,575,353.28

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Solution

The fourth proportional to 14,013,881.28, 19,339,184.16 and 7,575,353.28 is: 10,454,002.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013,881.28 : 19,339,184.16 = 7,575,353.28 : x
  2. Step 2: Convert to fraction form
    14,013,881.28/19,339,184.16 = 7,575,353.28/x
  3. Step 3: Cross multiply
    14,013,881.28x = 19,339,184.16 × 7,575,353.28
  4. Step 4: Simplify right side
    14,013,881.28x = 146,501,152,158,980.06
  5. Step 5: Solve for x
    x = 146,501,152,158,980.06/14,013,881.28
  6. Step 6: Final answer
    x = 10,454,002.66

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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.