Home / 7,896,666.48-10,896,741.72-4,633,140.08

Finding the Fourth Proportional to 7,896,666.48, 10,896,741.72 and 4,633,140.08

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Solution

The fourth proportional to 7,896,666.48, 10,896,741.72 and 4,633,140.08 is: 6,393,347.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,896,666.48 : 10,896,741.72 = 4,633,140.08 : x
  2. Step 2: Convert to fraction form
    7,896,666.48/10,896,741.72 = 4,633,140.08/x
  3. Step 3: Cross multiply
    7,896,666.48x = 10,896,741.72 × 4,633,140.08
  4. Step 4: Simplify right side
    7,896,666.48x = 50,486,130,804,340.14
  5. Step 5: Solve for x
    x = 50,486,130,804,340.14/7,896,666.48
  6. Step 6: Final answer
    x = 6,393,347.23

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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.