Home / 7,426,645.72-10,252,128.56-4,677,373.24

Finding the Fourth Proportional to 7,426,645.72, 10,252,128.56 and 4,677,373.24

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Solution

The fourth proportional to 7,426,645.72, 10,252,128.56 and 4,677,373.24 is: 6,456,889.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426,645.72 : 10,252,128.56 = 4,677,373.24 : x
  2. Step 2: Convert to fraction form
    7,426,645.72/10,252,128.56 = 4,677,373.24/x
  3. Step 3: Cross multiply
    7,426,645.72x = 10,252,128.56 × 4,677,373.24
  4. Step 4: Simplify right side
    7,426,645.72x = 47,953,031,779,583.74
  5. Step 5: Solve for x
    x = 47,953,031,779,583.74/7,426,645.72
  6. Step 6: Final answer
    x = 6,456,889.64

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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.