Home / 7,502,468.37-10,353,404.31-4,064,709.40

Finding the Fourth Proportional to 7,502,468.37, 10,353,404.31 and 4,064,709.40

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Solution

The fourth proportional to 7,502,468.37, 10,353,404.31 and 4,064,709.40 is: 5,609,297.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502,468.37 : 10,353,404.31 = 4,064,709.40 : x
  2. Step 2: Convert to fraction form
    7,502,468.37/10,353,404.31 = 4,064,709.40/x
  3. Step 3: Cross multiply
    7,502,468.37x = 10,353,404.31 × 4,064,709.40
  4. Step 4: Simplify right side
    7,502,468.37x = 42,083,579,779,731.34
  5. Step 5: Solve for x
    x = 42,083,579,779,731.34/7,502,468.37
  6. Step 6: Final answer
    x = 5,609,297.86

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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.