Home / 6,506,947.40-8,979,588.34-3,606,525.32

Finding the Fourth Proportional to 6,506,947.40, 8,979,588.34 and 3,606,525.32

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Solution

The fourth proportional to 6,506,947.40, 8,979,588.34 and 3,606,525.32 is: 4,977,005.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,506,947.40 : 8,979,588.34 = 3,606,525.32 : x
  2. Step 2: Convert to fraction form
    6,506,947.40/8,979,588.34 = 3,606,525.32/x
  3. Step 3: Cross multiply
    6,506,947.40x = 8,979,588.34 × 3,606,525.32
  4. Step 4: Simplify right side
    6,506,947.40x = 32,385,112,711,386.77
  5. Step 5: Solve for x
    x = 32,385,112,711,386.77/6,506,947.40
  6. Step 6: Final answer
    x = 4,977,005.46

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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.