Finding the Fourth Proportional to 19,184,440.03, 28,781,182.36 and 6,230,547.07
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Solution
The fourth proportional to 19,184,440.03, 28,781,182.36 and 6,230,547.07 is: 9,347,289.32
Step by Step Solution
- Step 1: Write the proportion equation
19,184,440.03 : 28,781,182.36 = 6,230,547.07 : x - Step 2: Convert to fraction form
19,184,440.03/28,781,182.36 = 6,230,547.07/x - Step 3: Cross multiply
19,184,440.03x = 28,781,182.36 × 6,230,547.07 - Step 4: Simplify right side
19,184,440.03x = 179,322,511,360,068.91 - Step 5: Solve for x
x = 179,322,511,360,068.91/19,184,440.03 - Step 6: Final answer
x = 9,347,289.32
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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.