Home / 11,497,127.95-15,868,498.79-6,605,047.40

Finding the Fourth Proportional to 11,497,127.95, 15,868,498.79 and 6,605,047.40

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Solution

The fourth proportional to 11,497,127.95, 15,868,498.79 and 6,605,047.40 is: 9,116,379.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,497,127.95 : 15,868,498.79 = 6,605,047.40 : x
  2. Step 2: Convert to fraction form
    11,497,127.95/15,868,498.79 = 6,605,047.40/x
  3. Step 3: Cross multiply
    11,497,127.95x = 15,868,498.79 × 6,605,047.40
  4. Step 4: Simplify right side
    11,497,127.95x = 104,812,186,611,962.77
  5. Step 5: Solve for x
    x = 104,812,186,611,962.77/11,497,127.95
  6. Step 6: Final answer
    x = 9,116,379.94

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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.