Home / 4,776,008.40-7,164,012.60-3,075,397.20

Finding the Fourth Proportional to 4,776,008.40, 7,164,012.60 and 3,075,397.20

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Solution

The fourth proportional to 4,776,008.40, 7,164,012.60 and 3,075,397.20 is: 4,613,095.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,776,008.40 : 7,164,012.60 = 3,075,397.20 : x
  2. Step 2: Convert to fraction form
    4,776,008.40/7,164,012.60 = 3,075,397.20/x
  3. Step 3: Cross multiply
    4,776,008.40x = 7,164,012.60 × 3,075,397.20
  4. Step 4: Simplify right side
    4,776,008.40x = 22,032,184,290,804.72
  5. Step 5: Solve for x
    x = 22,032,184,290,804.72/4,776,008.40
  6. Step 6: Final answer
    x = 4,613,095.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.