Home / 7,438,312.03-10,264,525.08-4,130,816.25

Finding the Fourth Proportional to 7,438,312.03, 10,264,525.08 and 4,130,816.25

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Solution

The fourth proportional to 7,438,312.03, 10,264,525.08 and 4,130,816.25 is: 5,700,334.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,438,312.03 : 10,264,525.08 = 4,130,816.25 : x
  2. Step 2: Convert to fraction form
    7,438,312.03/10,264,525.08 = 4,130,816.25/x
  3. Step 3: Cross multiply
    7,438,312.03x = 10,264,525.08 × 4,130,816.25
  4. Step 4: Simplify right side
    7,438,312.03x = 42,400,866,987,495.84
  5. Step 5: Solve for x
    x = 42,400,866,987,495.84/7,438,312.03
  6. Step 6: Final answer
    x = 5,700,334.54

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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.