Home / 7,575,043.51-10,453,899.86-4,137,312.79

Finding the Fourth Proportional to 7,575,043.51, 10,453,899.86 and 4,137,312.79

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Solution

The fourth proportional to 7,575,043.51, 10,453,899.86 and 4,137,312.79 is: 5,709,677.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575,043.51 : 10,453,899.86 = 4,137,312.79 : x
  2. Step 2: Convert to fraction form
    7,575,043.51/10,453,899.86 = 4,137,312.79/x
  3. Step 3: Cross multiply
    7,575,043.51x = 10,453,899.86 × 4,137,312.79
  4. Step 4: Simplify right side
    7,575,043.51x = 43,251,053,596,157.21
  5. Step 5: Solve for x
    x = 43,251,053,596,157.21/7,575,043.51
  6. Step 6: Final answer
    x = 5,709,677.25

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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.