Home / 10,758,667.79-14,846,967.09-6,112,461.02

Finding the Fourth Proportional to 10,758,667.79, 14,846,967.09 and 6,112,461.02

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Solution

The fourth proportional to 10,758,667.79, 14,846,967.09 and 6,112,461.02 is: 8,435,199.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758,667.79 : 14,846,967.09 = 6,112,461.02 : x
  2. Step 2: Convert to fraction form
    10,758,667.79/14,846,967.09 = 6,112,461.02/x
  3. Step 3: Cross multiply
    10,758,667.79x = 14,846,967.09 × 6,112,461.02
  4. Step 4: Simplify right side
    10,758,667.79x = 90,751,507,528,612.98
  5. Step 5: Solve for x
    x = 90,751,507,528,612.98/10,758,667.79
  6. Step 6: Final answer
    x = 8,435,199.35

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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.