Home / 12,144,703-16,748,842.35-10,076,444.14

Finding the Fourth Proportional to 12,144,703, 16,748,842.35 and 10,076,444.14

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Solution

The fourth proportional to 12,144,703, 16,748,842.35 and 10,076,444.14 is: 13,896,492.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,144,703 : 16,748,842.35 = 10,076,444.14 : x
  2. Step 2: Convert to fraction form
    12,144,703/16,748,842.35 = 10,076,444.14/x
  3. Step 3: Cross multiply
    12,144,703x = 16,748,842.35 × 10,076,444.14
  4. Step 4: Simplify right side
    12,144,703x = 168,768,774,349,441.34
  5. Step 5: Solve for x
    x = 168,768,774,349,441.34/12,144,703
  6. Step 6: Final answer
    x = 13,896,492.52

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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.