Home / 15,547,097.04-21,455,068.44-8,577,774.24

Finding the Fourth Proportional to 15,547,097.04, 21,455,068.44 and 8,577,774.24

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Solution

The fourth proportional to 15,547,097.04, 21,455,068.44 and 8,577,774.24 is: 11,837,369.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,547,097.04 : 21,455,068.44 = 8,577,774.24 : x
  2. Step 2: Convert to fraction form
    15,547,097.04/21,455,068.44 = 8,577,774.24/x
  3. Step 3: Cross multiply
    15,547,097.04x = 21,455,068.44 × 8,577,774.24
  4. Step 4: Simplify right side
    15,547,097.04x = 184,036,733,382,069
  5. Step 5: Solve for x
    x = 184,036,733,382,069/15,547,097.04
  6. Step 6: Final answer
    x = 11,837,369.57

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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.