Home / 10,158,633.12-14,018,598-5,574,836.64

Finding the Fourth Proportional to 10,158,633.12, 14,018,598 and 5,574,836.64

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Solution

The fourth proportional to 10,158,633.12, 14,018,598 and 5,574,836.64 is: 7,693,101.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,158,633.12 : 14,018,598 = 5,574,836.64 : x
  2. Step 2: Convert to fraction form
    10,158,633.12/14,018,598 = 5,574,836.64/x
  3. Step 3: Cross multiply
    10,158,633.12x = 14,018,598 × 5,574,836.64
  4. Step 4: Simplify right side
    10,158,633.12x = 78,151,393,771,830.72
  5. Step 5: Solve for x
    x = 78,151,393,771,830.72/10,158,633.12
  6. Step 6: Final answer
    x = 7,693,101.31

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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.