Home / 9,931,992.98-14,889,953.47-3,105,053.78

Finding the Fourth Proportional to 9,931,992.98, 14,889,953.47 and 3,105,053.78

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Solution

The fourth proportional to 9,931,992.98, 14,889,953.47 and 3,105,053.78 is: 4,655,068.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,931,992.98 : 14,889,953.47 = 3,105,053.78 : x
  2. Step 2: Convert to fraction form
    9,931,992.98/14,889,953.47 = 3,105,053.78/x
  3. Step 3: Cross multiply
    9,931,992.98x = 14,889,953.47 × 3,105,053.78
  4. Step 4: Simplify right side
    9,931,992.98x = 46,234,106,346,359.67
  5. Step 5: Solve for x
    x = 46,234,106,346,359.67/9,931,992.98
  6. Step 6: Final answer
    x = 4,655,068.37

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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.