Home / 9,693,459.04-13,376,427.60-5,342,532.16

Finding the Fourth Proportional to 9,693,459.04, 13,376,427.60 and 5,342,532.16

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Solution

The fourth proportional to 9,693,459.04, 13,376,427.60 and 5,342,532.16 is: 7,372,393.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,693,459.04 : 13,376,427.60 = 5,342,532.16 : x
  2. Step 2: Convert to fraction form
    9,693,459.04/13,376,427.60 = 5,342,532.16/x
  3. Step 3: Cross multiply
    9,693,459.04x = 13,376,427.60 × 5,342,532.16
  4. Step 4: Simplify right side
    9,693,459.04x = 71,463,994,638,911.61
  5. Step 5: Solve for x
    x = 71,463,994,638,911.61/9,693,459.04
  6. Step 6: Final answer
    x = 7,372,393.52

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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.