Home / 7,890,767.54-10,896,779.61-7,460,884.54

Finding the Fourth Proportional to 7,890,767.54, 10,896,779.61 and 7,460,884.54

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Solution

The fourth proportional to 7,890,767.54, 10,896,779.61 and 7,460,884.54 is: 10,303,131.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890,767.54 : 10,896,779.61 = 7,460,884.54 : x
  2. Step 2: Convert to fraction form
    7,890,767.54/10,896,779.61 = 7,460,884.54/x
  3. Step 3: Cross multiply
    7,890,767.54x = 10,896,779.61 × 7,460,884.54
  4. Step 4: Simplify right side
    7,890,767.54x = 81,299,614,528,036.22
  5. Step 5: Solve for x
    x = 81,299,614,528,036.22/7,890,767.54
  6. Step 6: Final answer
    x = 10,303,131.36

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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.