Home / 10,208,003.84-15,312,005.80-3,018,978.32

Finding the Fourth Proportional to 10,208,003.84, 15,312,005.80 and 3,018,978.32

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Solution

The fourth proportional to 10,208,003.84, 15,312,005.80 and 3,018,978.32 is: 4,528,467.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,208,003.84 : 15,312,005.80 = 3,018,978.32 : x
  2. Step 2: Convert to fraction form
    10,208,003.84/15,312,005.80 = 3,018,978.32/x
  3. Step 3: Cross multiply
    10,208,003.84x = 15,312,005.80 × 3,018,978.32
  4. Step 4: Simplify right side
    10,208,003.84x = 46,226,613,545,914.26
  5. Step 5: Solve for x
    x = 46,226,613,545,914.26/10,208,003.84
  6. Step 6: Final answer
    x = 4,528,467.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.