Home / 7,490,064.99-10,343,428.37-7,082,012.10

Finding the Fourth Proportional to 7,490,064.99, 10,343,428.37 and 7,082,012.10

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Solution

The fourth proportional to 7,490,064.99, 10,343,428.37 and 7,082,012.10 is: 9,779,926.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,064.99 : 10,343,428.37 = 7,082,012.10 : x
  2. Step 2: Convert to fraction form
    7,490,064.99/10,343,428.37 = 7,082,012.10/x
  3. Step 3: Cross multiply
    7,490,064.99x = 10,343,428.37 × 7,082,012.10
  4. Step 4: Simplify right side
    7,490,064.99x = 73,252,284,836,413.22
  5. Step 5: Solve for x
    x = 73,252,284,836,413.22/7,490,064.99
  6. Step 6: Final answer
    x = 9,779,926.47

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1.5x scale

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.