Home / 13,376,698.98-18,459,226.82-7,575,522.26

Finding the Fourth Proportional to 13,376,698.98, 18,459,226.82 and 7,575,522.26

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Solution

The fourth proportional to 13,376,698.98, 18,459,226.82 and 7,575,522.26 is: 10,453,870.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,698.98 : 18,459,226.82 = 7,575,522.26 : x
  2. Step 2: Convert to fraction form
    13,376,698.98/18,459,226.82 = 7,575,522.26/x
  3. Step 3: Cross multiply
    13,376,698.98x = 18,459,226.82 × 7,575,522.26
  4. Step 4: Simplify right side
    13,376,698.98x = 139,838,283,547,125.28
  5. Step 5: Solve for x
    x = 139,838,283,547,125.28/13,376,698.98
  6. Step 6: Final answer
    x = 10,453,870.85

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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.