Home / 7,502,349.60-10,353,252.60-4,064,590.53

Finding the Fourth Proportional to 7,502,349.60, 10,353,252.60 and 4,064,590.53

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Solution

The fourth proportional to 7,502,349.60, 10,353,252.60 and 4,064,590.53 is: 5,609,140.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502,349.60 : 10,353,252.60 = 4,064,590.53 : x
  2. Step 2: Convert to fraction form
    7,502,349.60/10,353,252.60 = 4,064,590.53/x
  3. Step 3: Cross multiply
    7,502,349.60x = 10,353,252.60 × 4,064,590.53
  4. Step 4: Simplify right side
    7,502,349.60x = 42,081,732,472,657.88
  5. Step 5: Solve for x
    x = 42,081,732,472,657.88/7,502,349.60
  6. Step 6: Final answer
    x = 5,609,140.43

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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.